What powers cvgs.k12.va.us?
Last seen Sep 2026 · 8 technologies across 5 categories
Font scripts
Google Font API
since Sep 2023
JavaScript libraries
Closure Library
since Oct 2023
Marked
since Jul 2026
Miscellaneous
Open Graph
since Sep 2023
Video players
YouTube
since Jan 2020
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.45 / 10 · ranked #2,580,562 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 2.5 MB · 39 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on COLVA (192.188.126.3)
- DNS: virginia.gov
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail)
- SSL: Google Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 6,859,076, 2 hosts
- Verified with: Adobe, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Marked Jul 2026
- detected YouTube Jul 2026
- dropped Sendgrid Jun 2026
- dropped Google Sites Dec 2025